What it means in practice
A central reservation system, or CRS, holds a property's rates, room inventory, and availability in one place and pushes them out to every selling channel: the brand website and booking engine, the GDS, connected OTAs, and metasearch listings. By acting as the single source of truth for pricing and inventory, it keeps what a guest sees consistent no matter where they look.
The CRS sits beside the property management system, which runs day-to-day operations such as check-in and folios, and the channel manager, which fans inventory out to third-party channels. Rate and availability changes flow from the CRS so that an update made once is reflected everywhere, and many setups also link the CRS to newer standards such as new distribution capability.
A travel brand running its own affiliate program benefits when the CRS exposes clean rate, availability, and booking data, because that feed lets the brand measure how many bookings each partner or channel actually drove.
How Track360 handles this
Track360 connects to the booking and distribution stack around the CRS so a travel brand can attribute affiliate and channel-driven bookings to the right partner and report revenue per channel against confirmed reservation data.
Frequently Asked Questions
Common questions about central reservation system (crs), how it works in affiliate programs, and where it shows up across Track360's supported verticals.
A central reservation system is the hotel technology that stores a property's rates, room inventory, and availability and distributes them across selling channels such as the brand website, the GDS, OTAs, and metasearch. It acts as the single source of truth for pricing and availability.
Related Terms
GDS (Global Distribution System)
A GDS, or global distribution system, is a network that distributes live travel inventory and pricing from suppliers to agencies and OTAs.
Channel Manager
A channel manager is software that syncs a property rates and availability across every booking channel, such as OTAs, the GDS, and the direct site.
PMS (Property Management System)
A PMS, or property management system, is the core software a hotel uses to manage reservations, room inventory, rates, check-in, and guest billing.
Travel Metasearch
Travel metasearch is a model where a site compares prices across OTAs and suppliers, then refers the traveller to a third party to complete the booking.
OTA (Online Travel Agency)
An OTA, or online travel agency, is a website that sells hotel, flight, tour, and car-rental inventory from many suppliers inside a single booking flow.
New Distribution Capability (NDC)
New Distribution Capability is an IATA XML data standard that lets airlines distribute rich, personalised offers directly to agencies and OTAs.
Continue Learning
Free structured courses that cover this topic and more.
How to Migrate an Affiliate Program Without Breaking Attribution
A practical migration plan for operators moving from an existing affiliate or IB system. Map your stack, protect attribution, preserve payout logic, and move to a new setup without creating reporting chaos.
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CPA, RevShare, hybrid models, KPI-based deals, and multi-tier payout logic. How to pick the right structure for your program, negotiate without losing margin, and adjust as your affiliate base grows.
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